Amphetamining 

The act of searching the floor for crumbs of meth

What's bill doing?
Ah he's fucking amphetamining hoping to score free shit

Amphetamining by Shit cunt 86 March 14, 2019

Amphetamining 

the past tense of feigning; living larger than those who are feigning

I think Toby and Kylie are amphetamining, they must have got the kootz last night, thank god for that they are both cunts when they are feigning.

Amphetamining by Special Fucking K May 13, 2020

Amphetaminitis 

Anger and phychosis brought on by amphetamine use. Someone with amphetaminitis will normally demonstrate an aggressive attitude towards others or in mild cases just be snappy and difficult to deal with and generally a pain in the ass.

Bloody Gwens been bombing that shit again, if we cant find some weed quick shes gonna have a bad case of amphetaminitis

Amphetaminitis by Coinage October 26, 2006